"長谷川一徳,ﾊｯﾃｨ ﾅｯﾁｬﾎﾟﾝ,赤木 泰文","5レベルダイオードクランプPWMインバータを用いたトランスレス・モータドライブ  ―ファン・ブロワ負荷への応用―",,"電気学会論文誌D","電気学会","Vol. 129","No. 4","pp. 438-445",2009,Apr.
"Natchpong Hatti,Kazunori Hasegawa,Hirofumi Akagi","A 6.6-kV transformerless motor drive using a five-level diode-clamped PWM inverter for energy savings of pumps and blowers",,"IEEE Transactions on Power Electronics","IEEE","vol. 24","no. 3","pp. 796-803",2009,Mar.
"Natchpong Hatti,Hirofumi Akagi","Five-Level Diode-Clamped PWM Converters Connected Back-to-Back for Motor Drives",,"IEEE Transactions on Industry Applications",,"Vol. 44","No. 4","pp. 1268-1276",2008,July
"Natchpong Hatti,Kazunori Hasegawa,Hirofumi Akagi","A 6.6-kV transformerless motor drive using a five-level diode-clamped PWM inverter for energy savings of pumps and blowers",,"IEEE Power Electronics Specialists Conference, 2008.",,,,"pp. 352-358",2008,June
"ﾊｯﾃｨﾅｯﾁｬﾎﾟﾝ,赤木泰文","5レベルダイオードクランプPWM整流器・インバータによる誘導電動機駆動システム",,"電気学会産業応用部門誌",,"Vol. 128","No. 3","pp. 259-266",2008,Mar.